Cleaning tool



FIG. 1 is a perspective view of a cleaning tool showing our new design;

FIG.2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view, the left side elevational view being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The broken line structure that is shown in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a cleaning tool, as shown and described. 